The Oil-shales of the Lothians

Pt. I. The Geology of the Oil-shale Fields, by R. G. Carruthers; Based on the Work of H. M. Cadell and J. S. Grant Wilson. Pt. II. Methods of Working the Oil-shales, by W. Caldwell. Pt. III. Chemistry and Technology of the Oil-shales, by E. M. Bailey. Pt. IV. History of the Scottish Oil-shale Industry, by H. R. J. Conacher

by Geological Survey of Great Britain, Robert George Carruthers